﻿

using System;
using System.Diagnostics;
using System.IO;

public class SharedFolderManager
{
    

    public static bool connectState(string path)
    {
        return connectState(path, "", "");
    }
    /// <summary>
    /// 连接远程共享文件夹
    /// </summary>
    /// <param name="path">远程共享文件夹的路径</param>
    /// <param name="userName">用户名</param>
    /// <param name="passWord">密码</param>
    /// <returns></returns>
    public static bool connectState(string path, string userName, string passWord)
    {
        bool Flag = false;
        Process proc = new Process();
        try
        {
            proc.StartInfo.FileName = "cmd.exe";
            proc.StartInfo.UseShellExecute = false;
            proc.StartInfo.RedirectStandardInput = true;
            proc.StartInfo.RedirectStandardOutput = true;
            proc.StartInfo.RedirectStandardError = true;
            proc.StartInfo.CreateNoWindow = true;
            proc.Start();
            string dosLine = "net use " + path + " " + passWord + " /user:" + userName;
            proc.StandardInput.WriteLine(dosLine);
            proc.StandardInput.WriteLine("exit");
            while (!proc.HasExited)
            {
                proc.WaitForExit(1000);
            }
            string errormsg = proc.StandardError.ReadToEnd();
            proc.StandardError.Close();
            if (string.IsNullOrEmpty(errormsg))
            {
                Flag = true;
            }
            else
            {
                throw new Exception(errormsg);
            }
        }
        catch (Exception ex)
        {
            Console.WriteLine(ex);
        }
        finally
        {
            proc.Close();
            proc.Dispose();
        }
        return Flag;
    }

    /// <summary>
    /// 向远程文件夹保存本地内容，或者从远程文件夹下载文件到本地
    /// </summary>
    /// <param name="src">要保存的文件的路径，如果保存文件到共享文件夹，这个路径就是本地文件路径如：@"D:\1.avi"</param>
    /// <param name="dst">保存文件的路径，不含名称及扩展名</param>
    /// <param name="fileName">保存文件的名称以及扩展名</param>
    public static void Transport(string src, string dst, string fileName)
    {

        FileStream inFileStream = new FileStream(src, FileMode.Open);
        if (!Directory.Exists(dst))
        {
            Directory.CreateDirectory(dst);
        }
        dst = dst + fileName;
        FileStream outFileStream = new FileStream(dst, FileMode.OpenOrCreate);

        byte[] buf = new byte[inFileStream.Length];

        int byteCount;

        while ((byteCount = inFileStream.Read(buf, 0, buf.Length)) > 0)
        {

            outFileStream.Write(buf, 0, byteCount);

        }

        inFileStream.Flush();

        inFileStream.Close();

        outFileStream.Flush();

        outFileStream.Close();

    }
}